Julius Lassen born in Copenhagen 1812

is my multiple great grandfather.He came over to America at 19 just to look around.But, due to a very rough voyage and some very nasty seasickness, he stayed.He was a carpenter and piano maker who married Ann Marie Lopes.They were fruitful and were blessed with three boys and two girls.My great, great grandmother is Georgetta Anna who married John Ayers I'm looking for fellow decendents.